OO5959

OO5959 (SkyWest Airlines) is a multi-stop service on 8 routes, busiest Bozeman to Denver. Of 351 departures recorded from October 2024 to July 2026, 83.9% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

Months without data are left blank.

The most recent periods16 periods
PeriodDepartures 2025Departures 2026Change vs last year
January1––
February–––
March243▼ 87.5%
April930▲ 233.3%
May1028▲ 180.0%
June3021▼ 30.0%
July3123▼ 25.8%
August31––
September30––
October29–in progress
November19––
December15––

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods16 periods
PeriodOn time 2025On time 2026Change vs last year
January100.0%––
February–––
March100.0%33.3%▼ 66.7%
April100.0%86.7%▼ 13.3%
May100.0%71.4%▼ 28.6%
June80.0%61.9%▼ 22.6%
July87.1%68.2%▼ 21.7%
August87.1%––
September93.3%––
October86.2%–in progress
November84.2%––
December86.7%––

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods16 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January0––
February–––
March00–
April00–
May10▼ 100.0%
June00–
July01–
August0––
September0––
October0–in progress
November0––
December0––

according to the US BTS · October 2024 → July 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 99.1% 348
  • Cancelled 0.9% 3

Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026

On time, leg by leg

  1. BZN–DEN181 89.4%
  2. SHV–IAH90 75.3%
  3. DEN–MOT53 75.5%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

3
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 8 8 100.0% 0
November 2024 1 1 100.0% 0
December 2024 8 7 71.4% 1
January 2025 1 1 100.0% 0
March 2025 24 24 100.0% 0
April 2025 9 9 100.0% 0
May 2025 10 9 100.0% 1
June 2025 30 30 80.0% 0
July 2025 31 31 87.1% 0
August 2025 31 31 87.1% 0
September 2025 30 30 93.3% 0
October 2025 29 29 86.2% 0
November 2025 19 19 84.2% 0
December 2025 15 15 86.7% 0
March 2026 3 3 33.3% 0
April 2026 30 30 86.7% 0
May 2026 28 28 71.4% 0
June 2026 21 21 61.9% 0
July 2026 23 22 68.2% 1

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